<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="博客标题" prop="blogTitle">
        <el-input
          v-model="queryParams.blogTitle"
          placeholder="请输入博客标题"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="博客分类" prop="blogCategoryId">
        <el-input
          v-model="queryParams.blogCategoryId"
          placeholder="请输入博客分类"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['ruoyi:blog:add']"
        >新增
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['ruoyi:blog:edit']"
        >修改
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['ruoyi:blog:remove']"
        >删除
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['ruoyi:blog:export']"
        >导出
        </el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="blogList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center"/>
      <el-table-column label="id" align="center" prop="blogId" v-if="false"/>
      <el-table-column label="博客标题" align="center" prop="blogTitle"/>
      <el-table-column label="博客封面" align="center" prop="blogCoverImage" width="100">
        <template slot-scope="scope">
          <image-preview :src="scope.row.blogCoverImage" :width="50" :height="50"/>
        </template>
      </el-table-column>
      <el-table-column label="博客分类" align="center" prop="blogCategoryName"/>
      <el-table-column label="博客标签" align="center" prop="blogTags" v-if="false"/>
      <el-table-column label="付费内容" align="center" prop="payContext" v-if="false"/>
      <el-table-column label="是否显示点踩数" align="center" prop="isShowUnliked">
        <template slot-scope="scope">
          <el-switch
            @change="function(b){onChangeUnLike(b, scope.row.blogId)}"
            v-model="scope.row.isShowUnliked"
            active-color="#13ce66"
            inactive-color="#ff4949">
          </el-switch>
        </template>
      </el-table-column>
      <el-table-column label="是否显示点赞数" align="center" prop="isShowLiked">
        <template slot-scope="scope">
          <el-switch
            @change="function(b){onChangeLike(b, scope.row.blogId)}"
            v-model="scope.row.isShowLiked"
            active-color="#13ce66"
            inactive-color="#ff4949">
          </el-switch>
        </template>
      </el-table-column>
      <el-table-column label="审核状态" align="center" prop="blogStatus">
        <template slot-scope="scope">
          <span v-if="scope.row.blogStatus===0">
            <el-button type="warning">未审核</el-button>
          </span>
          <span v-if="scope.row.blogStatus===1">
            <el-button type="danger">审核不通过</el-button>
          </span>
          <span v-if="scope.row.blogStatus===2">
            <el-button type="success">审核通过</el-button>
          </span>
        </template>
      </el-table-column>
      <el-table-column label="阅读量" align="center" prop="blogViews"/>
      <el-table-column label="点赞数" align="center" prop="liked"/>
      <el-table-column label="点踩数" align="center" prop="unliked"/>
      <el-table-column label="是否允许评论" align="center" prop="enableComment">
        <template slot-scope="scope">
          <el-switch
            @change="function(b){onChangeEnable(b, scope.row.blogId)}"
            v-model="scope.row.enableComment"
            active-color="#13ce66"
            inactive-color="#ff4949">
          </el-switch>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['ruoyi:blog:edit']"
          >修改
          </el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['ruoyi:blog:remove']"
          >删除
          </el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改【请填写功能名称】对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="50%" append-to-body :before-close="handleClose">
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="博客标题" prop="blogTitle">
          <el-input v-model="form.blogTitle" placeholder="请输入博客标题"/>
        </el-form-item>
        <el-form-item label="封面图" prop="blogCoverImage">
          <image-upload v-model="form.blogCoverImage"/>
        </el-form-item>
        <el-form-item label="博客内容">
          <editor v-model="form.blogContent" :min-height="192"/>
        </el-form-item>
        <el-form-item label="博客分类" prop="blogCategoryId">
          <el-select v-model="form.blogCategoryId" placeholder="请选择博客分类">
            <el-option
              v-for="item in categorys"
              :key="item.categoryName"
              :label="item.categoryName"
              :value="item.categoryId">
            </el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="付费内容" prop="payContext">
          <el-input v-model="form.payContext" placeholder="请输入付费内容"/>
        </el-form-item>
        <el-form-item label="是否评论" prop="enableComment">
          <el-switch
            v-model="form.enableComment"
            active-color="#13ce66"
            inactive-color="#ff4949">
          </el-switch>
        </el-form-item>
        <el-form-item label="排序" prop="blogSort">
          <el-input-number v-model="form.blogSort" placeholder=""/>
        </el-form-item>
        <el-form-item label="审核状态" prop="blogStatus">
          <el-radio v-model="form.blogStatus+''" label="2">审核通过</el-radio>
          <el-radio v-model="form.blogStatus+''" label="1">审核不通过</el-radio>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import {listBlog, getBlog, delBlog, addBlog, updateBlog} from "@/api/blog/blog";
import {getCategoryList} from '@/api/blog/category'
import category from "@/views/blog/category/index.vue";

export default {
  name: "Blog",
  computed: {
    category() {
      return category
    }
  },
  data() {
    return {
      categorys: [],
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 【请填写功能名称】表格数据
      blogList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        blogTitle: null,
        blogSubUrl: null,
        blogCoverImage: null,
        blogContent: null,
        blogCategoryId: null,
        blogCategoryName: null,
        blogTags: null,
        payContext: null,
        blogStatus: null,
        isShowLiked: null,
        isShowUnliked: null,
        blogViews: null,
        enableComment: null,
        isDeleted: null,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        blogTitle: [
          {required: true, message: "博客标题不能为空", trigger: "blur"}
        ],
        blogSubUrl: [
          {required: true, message: "博客自定义路径url不能为空", trigger: "blur"}
        ],
        blogCoverImage: [
          {required: true, message: "博客封面图不能为空", trigger: "blur"}
        ],
        blogContent: [
          {required: true, message: "博客内容不能为空", trigger: "blur"}
        ],
        blogCategoryId: [
          {required: true, message: "博客分类id不能为空", trigger: "blur"}
        ],
        blogCategoryName: [
          {required: true, message: "博客分类(冗余字段)不能为空", trigger: "blur"}
        ],
        blogTags: [
          {required: true, message: "博客标签不能为空", trigger: "blur"}
        ],
        payContext: [
          {required: true, message: "付费内容不能为空", trigger: "blur"}
        ],
        blogStatus: [
          {required: true, message: "审核状态不能为空", trigger: "change"}
        ],
        blogViews: [
          {required: true, message: "阅读量不能为空", trigger: "blur"}
        ],
        enableComment: [
          {required: true, message: "是否允许评论不能为空", trigger: "blur"}
        ],
        isDeleted: [
          {required: true, message: "是否删除 0=否 1=是不能为空", trigger: "blur"}
        ],
      }
    };
  },
  created() {
    this.getList();
  },
  mounted() {
    this.getCategoryList()
  },
  methods: {
    handleClose(done) {
      this.$confirm('确认关闭？')
        .then(_ => {
          done();
        })
        .catch(_ => {
        });
    },
    onChangeUnLike(b, blogId) {
      this.form.blogId = blogId
      this.form.isShowUnliked = b
      if (this.form.blogId != null) {
        updateBlog(this.form).then(response => {
          this.$modal.msgSuccess("修改成功");
          this.open = false;
          this.getList();
        });
      }
    },
    onChangeLike(b, blogId) {
      this.form.blogId = blogId
      this.form.isShowLiked = b
      if (this.form.blogId != null) {
        updateBlog(this.form).then(response => {
          this.$modal.msgSuccess("修改成功");
          this.open = false;
          this.getList();
        });
      }
    },
    onChangeEnable(b, blogId) {
      this.form.blogId = blogId
      this.form.enableComment = b
      if (this.form.blogId != null) {
        updateBlog(this.form).then(response => {
          this.$modal.msgSuccess("修改成功");
          this.open = false;
          this.getList();
        });
      }
    },
    getCategoryList() {
      getCategoryList().then(response => {
        var arr = response.rows
        arr.forEach(item => {
          arr.splice(item.categoryId, item.categoryName)
        })
        this.categorys = arr
      })
    },
    /** 查询【请填写功能名称】列表 */
    getList() {
      this.loading = true;
      listBlog(this.queryParams).then(response => {
        this.blogList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        blogId: null,
        blogTitle: null,
        blogSubUrl: null,
        blogCoverImage: null,
        blogContent: null,
        blogCategoryId: null,
        blogCategoryName: null,
        blogTags: null,
        payContext: null,
        blogStatus: null,
        isShowLiked: null,
        isShowUnliked: null,
        blogViews: null,
        enableComment: null,
        blogSort: null,
        isDeleted: null,
        createTime: null,
        updateTime: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.blogId)
      this.single = selection.length !== 1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加文章";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const blogId = row.blogId || this.ids
      getBlog(blogId).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改文章";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.blogId != null) {
            updateBlog(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addBlog(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const blogIds = row.blogId || this.ids;
      this.$modal.confirm('是否确认删除['+row.blogTitle+']编号为"' + blogIds + '"的数据项？').then(function () {
        return delBlog(blogIds);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {
      });
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('ruoyi/blog/export', {
        ...this.queryParams
      }, `blog_${new Date().getTime()}.xlsx`)
    }
  }
};
</script>
